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64,604
RESULTS

Media Type
32,545
texts
27,521
images
2,696
movies
1,554
audio
125
concerts
110
data
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Availability
64,298
Always Available
273
Available to Borrow
33
Waitlist
Year
480
2018
1,569
2017
4,403
2016
4,763
2015
4,799
2014
794
2013
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Topics & Subjects
28,029
solar
26,678
sun
26,466
activity
26,461
wilson
26,459
drawing
12,927
NASA Technical Reports Server (NTRS)
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Collection
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Creator
26,459
mount wilson observatory
12,927
nasa technical reports server (ntrs)
3,489
defense technical information center
718
nasa
579
john.l.stoll@nasa.gov
345
cristina del solar
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Language
50,972
English
71
Spanish
12
German
12
Unknown
10
Latin
8
French
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